28147260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{469121}}^1$

素因数の和:469133

約数の個数: 24

約数和(自身を含む): 78812496

約数和(自身を除く): 50665236

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 469121, 938242, 1407363, 1876484, 2345605, 2814726, 4691210, 5629452, 7036815, 9382420, 14073630, 28147260]

約数ペア:

[(1, 28147260), (2, 14073630), (3, 9382420), (4, 7036815), (5, 5629452), (6, 4691210), (10, 2814726), (12, 2345605), (15, 1876484), (20, 1407363), (30, 938242), (60, 469121)]